Longest Common substring

#1

My code is failing some test cases can u plz help to spot the mistake will be very thankful

problem https://practice.geeksforgeeks.org/problems/longest-common-substring1452/1#

my code

#2

@joshisanjay8467 in this ques we need a extra variable that stores the max ans and then we return that variable as the ans as dp[i][j] can have some value which will not be the max for all the possible substrings in the back direction i have changed your code a little and also i have passed a global vaiable which will store the ans
Coding Blocks IDE
please see this and let me know if you still face any issue …

#3

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